// 选择进行搜索的方式 private void button3_Click(object sender, EventArgs e) { if (this.comboBox1.SelectedText.Equals("多关键字匹配")) { string[] str = this.comboBox1.Text.Split(' '); string type = ((ComboBoxItem)this.comboBox1.SelectedItem).mvalue; IP2P.Search(str, type); } else { string type = ((ComboBoxItem)this.comboBox1.SelectedItem).mvalue; IP2P.Search(this.textBox6.Text, type); } }